- 19 Companies at the address Ottostraße 18, 76227 Karlsruhe
- Alexander Drechsel Holding GmbH- Karlsruhe - Holdings and financial services (K64) 
- BaufiV GmbH- Karlsruhe - Holdings and financial services (K64) 
- DKF GmbH- Karlsruhe - Other financial services (K66) 
- Drechsel Konrad Immobilien GmbH- Karlsruhe - Real estate (L68) 
- Frank Gutknecht Holding GmbH- Karlsruhe - Holdings and financial services (K64) 
- IMKA GmbH & Co. KG- Karlsruhe 
- IMKA Verwaltungs-GmbH- Karlsruhe - Management and consultancy services (M70) 
- INPOSIA Solutions GmbH- Karlsruhe - IT (J62) 
- KMS Bauüberwachung GmbH- Karlsruhe - Architectural and engineering activities, laboratories (M71) 
- Kazenmaier Fleetservice Holding GmbH- Karlsruhe - Leasing (N77) 
- Kazenmaier Leasing GmbH- Karlsruhe - Holdings and financial services (K64) 
- Kazenmaier Verwaltungs GmbH- Karlsruhe - Holdings and financial services (K64) 
- OmniCom GmbH- Karlsruhe - Telecommunications (J61) 
- Otto Kazenmaier GmbH & Co. KG- Karlsruhe 
- PMG Bauwert GmbH- Karlsruhe - Building construction (F41) 
- Steffen Konrad Holding GmbH- Karlsruhe - Holdings and financial services (K64) 
- Südteam oHG Frank Lefeber Michael Leimenstoll- Karlsruhe 
- Zinsboutique GmbH- Karlsruhe - Holdings and financial services (K64) 
- e-Motion Line GmbH- Karlsruhe - Real estate (L68)